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870752046 = 23239607219
BaseRepresentation
bin110011111001101…
…001111100101110
32020200110210020210
4303321221330232
53240403031141
6222223123250
730402161463
oct6371517456
92220423223
10870752046
1140757599a
12203743526
1310b525ac8
148390566a
15516a0916
hex33e69f2e

870752046 has 16 divisors (see below), whose sum is σ = 1748793600. Its totient is φ = 289035768.

The previous prime is 870752041. The next prime is 870752063. The reversal of 870752046 is 640257078.

It is a super-2 number, since 2×8707520462 = 1516418251226372232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 870751995 and 870752013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870752041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302176 + ... + 305043.

It is an arithmetic number, because the mean of its divisors is an integer number (109299600).

Almost surely, 2870752046 is an apocalyptic number.

870752046 is an abundant number, since it is smaller than the sum of its proper divisors (878041554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

870752046 is a wasteful number, since it uses less digits than its factorization.

870752046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607463.

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 870752046 is about 29508.5080273470. The cubic root of 870752046 is about 954.9152619824.

The spelling of 870752046 in words is "eight hundred seventy million, seven hundred fifty-two thousand, forty-six".

Divisors: 1 2 3 6 239 478 717 1434 607219 1214438 1821657 3643314 145125341 290250682 435376023 870752046